Gas pressure regulator



FIG. 1 is a front elevational view of a gas pressure regulator showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image of the left side shown;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a front elevational view of a second embodiment thereof;

FIG. 6 is a rear elevational view of FIG. 5;

FIG. 7 is a left side elevational view of FIG. 5, the right side being a mirror image of the left side shown; and

FIG. 8 is a top plan view of FIG. 5. 

The ornamental design for a gas pressure regulator, as shown and described. 